Warning: This column addresses very basic tech concepts like Wi-Fi. If you know what Wi-Fi is, you might want to go read the Fry's ad. A co-worker told me she didn't know much about technology and ...

Picking out a Wi-Fi router can be one of the most challenging parts of setting up home internet-- and it may be a reason most of us rent our routers instead of buying them. Retailers often exaggerate ...